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Perf Profiler

ASecurity

性能分析 - 识别瓶颈、生成优化建议

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  • Added May 26, 2026
code-quality

Security analysis

A100/100

Scanned May 27, 2026

npx -y skills add laolaoshiren/claude-code-skills-zh --skill perf-profiler --agent claude-code

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SKILL.md
---
name: perf-profiler
description: 性能分析 - 识别瓶颈、生成优化建议
---

# 性能分析助手

## 触发条件
当用户要求性能优化、分析性能、找瓶颈、优化速度时激活此技能。

## 分析维度

### 🖥️ 代码级
- 算法复杂度分析(O(n) vs O(n²))
- 内存使用模式
- 不必要的对象创建
- 同步阻塞 vs 异步

### 🗄️ 数据库级
- N+1 查询检测
- 缺失索引建议
- 慢查询分析
- 连接池配置

### 🌐 网络级
- 请求合并建议
- 缓存策略
- CDN 配置
- 压缩优化

## 输出格式
```
## ⚡ 性能分析报告

### 🔴 关键瓶颈(影响 >50%)
1. [文件:行号] O(n²) 嵌套循环
   优化方案:使用哈希表,O(n²) → O(n)

### 🟡 次要问题
...

### 📊 预期收益
- 优化前:~Xms
- 优化后:~Yms
- 提升:Z%
```

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